how to update a label tkinter code example
Example 1: tkinter change label text
pythonCopyimport tkinter as tk
class Test():
def __init__(self):
self.root = tk.Tk()
self.text = tk.StringVar()
self.text.set("Test")
self.label = tk.Label(self.root, textvariable=self.text)
self.button = tk.Button(self.root,
text="Click to change text below",
command=self.changeText)
self.button.pack()
self.label.pack()
self.root.mainloop()
def changeText(self):
self.text.set("Text updated")
app=Test()
Example 2: how to update values in tkinter
import tkinter as tk
win = tk.Tk()
max_amount = 0
label1 = None
def fun():
global max_amount, label1
max_amount +=100
label1.configure(text='Balance :$' + str(max_amount))
btn = tk.Button(win,text = 'Change', command = fun)
btn.grid()
t1 =str(max_amount)
label1 = tk.Label(win,text = 'Balance :$' + t1)
label1.grid()
win.mainloop()
Example 3: label change in tkinter
stud_input=StringVar()
stud_input.set("Label")
lbl3=Label(add_image_frame,textvariable=stud_input,bg="#ED6244",fg="black").grid(row=4,column=0)
stud_input.set("Changed Label")